private boolean isPDF()

in src/java/org/apache/fulcrum/jce/crypto/SmartDecryptingInputStream.java [342:367]

• 24 lines of code
• 9 McCabe index (conditional complexity)

    private boolean isPDF(byte[] content) throws IOException
    {
        if( content.length < 64 )
        {
            return false;
        }
        else
        {
            // A PDF starts with HEX "25 50 44 46 2D 31 2E"

            if( ( content[0] == (byte) 0x25 ) &&
                ( content[1] == (byte) 0x50 ) &&
                ( content[2] == (byte) 0x44 ) &&
                ( content[3] == (byte) 0x46 ) &&
                ( content[4] == (byte) 0x2D ) &&
                ( content[5] == (byte) 0x31 ) &&
                ( content[6] == (byte) 0x2E )  )
            {
                return true;
            }
            else
            {
                return false;
            }
        }
    }